This allows you to increase the standard amounts by a percentage.
Object selection:
Select the objects whose standard amounts need to be increased.
Indexation percentage:
Enter the indexation percentage, for example 3.5%
Update price level:
Here you can choose whether the price level field in the object information extra info should be entered/updated for the objects selected here.
Price level:
Enter the date of the price level here. The date displayed is always initially the current date. You can change it if desired.